HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept
{
"count": 58789,
"next": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=461",
"previous": "https://online-go.com/api/v1/tournaments/?format=api&ordering=-max_ranking&page=459",
"results": [
{
"id": 122613,
"name": "black stone #05",
"director": {
"id": 635044,
"username": "15.03",
"country": "jp",
"icon": "https://user-uploads.online-go.com/c95b24310a554e4ebac113077793f721-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1769.9719020355792,
"deviation": 73.75563066829926,
"volatility": 0.06016188124327531
}
},
"ranking": 28.134673934007928,
"professional": false,
"ui_class": ""
},
"description": "tourment black stone go academy 05",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "japanese",
"time_per_move": 15,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 600,
"period_time": 10,
"periods": 3
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 14619,
"name": "black stone go",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": true,
"member_count": 54,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2024-11-26T12:50:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-11-26T12:50:26.451673Z",
"ended": "2024-11-26T12:53:19.606208Z",
"start_waiting": "2024-11-26T12:50:26.345949Z",
"board_size": 19,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 5,
"ranked": true
},
{
"id": 122980,
"name": "JORNADA 12 DE ENTRENAMIENTO BÁSICO DE GO INVIERNO 2024",
"director": {
"id": 798920,
"username": "vaik.kanik",
"country": "mx",
"icon": "https://user-uploads.online-go.com/2d6b90dc29878481490e8286eaaeb49f-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1119.9279055019447,
"deviation": 60.43646407085947,
"volatility": 0.05974833707542949
}
},
"ranking": 17.53893377880757,
"professional": false,
"ui_class": ""
},
"description": "En el fondo no sólo se trata de vencer a los oponentes en el tablero de Go; se trata, sobre todo, de vencerse a uno mismo, momento a momento, día tras día, practicando el arte.",
"schedule": null,
"title": null,
"tournament_type": "elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 51,
"time_control_parameters": {
"system": "byoyomi",
"time_control": "byoyomi",
"speed": "live",
"pause_on_weekends": false,
"main_time": 600,
"period_time": 30,
"periods": 5
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 4974,
"name": "Taller de Go-Biblioteca de México",
"summary": "Torneos todos los sábados a las 17:30 hrs (Ciudad de México)",
"require_invitation": false,
"is_public": false,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 237,
"icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-64.png"
},
"auto_start_on_max": false,
"time_start": "2024-12-08T00:35:00Z",
"players_start": 2,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "invite",
"started": "2024-12-08T00:35:11.373587Z",
"ended": "2024-12-08T00:56:10.755545Z",
"start_waiting": "2024-12-08T00:35:11.343135Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/319cd1b5d5788d57faf6978158a6f97d-15.png",
"player_count": 3,
"ranked": true
},
{
"id": 126894,
"name": "Handicap Arena 2025 - 023",
"director": {
"id": 526987,
"username": "Gia",
"country": "gr",
"icon": "https://user-uploads.online-go.com/14567c9a0670b7d4a44606ba237f054d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1141.7437922524944,
"deviation": 63.251467355543184,
"volatility": 0.060078005164928394
}
},
"ranking": 17.985553368349322,
"professional": false,
"ui_class": "supporter"
},
"description": "Part of an arena tournament - 2025. For details, rules and arena-standings see the group page.\n\nThe tournament will start as soon as it is full (10 players).",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": -1,
"rules": "japanese",
"time_per_move": 88451,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"time_increment": 86400,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": true,
"group": {
"id": 13655,
"name": "Handicap Arena",
"summary": "Organising arena-type handicap correspondence tournaments.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": true,
"hide_details": false,
"member_count": 99,
"icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-64.png"
},
"auto_start_on_max": true,
"time_start": "2025-04-03T15:00:00Z",
"players_start": 10,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2025-04-03T07:32:50.333639Z",
"ended": "2025-11-25T03:08:27.411419Z",
"start_waiting": "2025-04-03T07:32:49.822708Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/5fe2ed1a16feb631d49732f2de506b9e-15.png",
"player_count": 10,
"ranked": true
},
{
"id": 122053,
"name": "19x19 Open D.E. Cup #89",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1301.7981405274297,
"deviation": 71.64468137670728,
"volatility": 0.06014525991628469
}
},
"ranking": 21.02259626020151,
"professional": false,
"ui_class": ""
},
"description": "Double-Elimination tournament for everyone. It will be started as soon as 8 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 88451,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"time_increment": 86400,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 12599,
"name": "GO Special Tournaments",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 62,
"icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
},
"auto_start_on_max": true,
"time_start": "2024-11-17T22:00:00Z",
"players_start": 8,
"first_pairing_method": "random",
"subsequent_pairing_method": "random",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-11-17T13:13:01.542877Z",
"ended": null,
"start_waiting": "2024-11-17T13:13:01.372451Z",
"board_size": 19,
"active_round": 5,
"icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png",
"player_count": 8,
"ranked": true
},
{
"id": 123887,
"name": "Correspondence #3 9x9",
"director": {
"id": 1672844,
"username": "deleted-b9b59e78-7fe2-421b-9592-08ffce621348",
"country": "us",
"icon": "https://user-uploads.online-go.com/50b661e8675f0399df4a903957995b4b-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 800.7266229935348,
"deviation": 70.04385716130463,
"volatility": 0.060331232367038926
}
},
"ranking": 9.772108826139116,
"professional": false,
"ui_class": ""
},
"description": "9x9 tournament, and you know, it correspondence.",
"schedule": null,
"title": null,
"tournament_type": "double_elimination",
"handicap": 0,
"rules": "japanese",
"time_per_move": 95543,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"time_increment": 86400,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 14868,
"name": "Study group 9x9, 13x13, 19x19",
"summary": "We like to play all go seriously. We study, play each other, and have tournaments every now and then.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 70,
"icon": "https://user-uploads.online-go.com/1b1fb2428dd6775b27c3de3c3fe40fa2-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-01-03T15:30:00Z",
"players_start": 4,
"first_pairing_method": "strength",
"subsequent_pairing_method": "slide",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2025-01-03T15:30:36.367075Z",
"ended": "2025-01-19T21:52:55.265931Z",
"start_waiting": "2025-01-03T15:30:36.254079Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/1b1fb2428dd6775b27c3de3c3fe40fa2-15.png",
"player_count": 5,
"ranked": true
},
{
"id": 118985,
"name": "世界霸王大戰 2",
"director": {
"id": 1236996,
"username": "MingLau",
"country": "hk",
"icon": "https://user-uploads.online-go.com/ebcbf54b9538d3927e9914e2c51038e8-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1129.1794999082158,
"deviation": 66.4955457386445,
"volatility": 0.06007055027458885
}
},
"ranking": 17.72938766107257,
"professional": false,
"ui_class": ""
},
"description": "做世界高手吧!\nBe the strongest in OGS!\n\n<p><H2><I><a Href=\"https://online-go.com/group/13697\"><big><span style=\"color:yellow;\">Online Go Tournament🎖️",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "chinese",
"time_per_move": 88451,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"time_increment": 86400,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 13697,
"name": "Online Go Tournament ",
"summary": "Dear members: Thank you for your support! Our guild needs the help of more people to make the guild prosper. I hope everyone can contribute, join the guild, and recommend your friends to this big family.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 90,
"icon": "https://user-uploads.online-go.com/9e17e96c684c6fa6c7eb16a8ba4be685-64.png"
},
"auto_start_on_max": false,
"time_start": "2025-02-01T07:00:00Z",
"players_start": 4,
"first_pairing_method": "random",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": false,
"exclusivity": "open",
"started": "2025-01-02T13:42:36.808653Z",
"ended": null,
"start_waiting": "2025-01-02T13:42:36.504634Z",
"board_size": 19,
"active_round": 3,
"icon": "https://user-uploads.online-go.com/9e17e96c684c6fa6c7eb16a8ba4be685-15.png",
"player_count": 9,
"ranked": true
},
{
"id": 123277,
"name": "9x9 Open League #105",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1301.7981405274297,
"deviation": 71.64468137670728,
"volatility": 0.06014525991628469
}
},
"ranking": 21.02259626020151,
"professional": false,
"ui_class": ""
},
"description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/10842",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 95543,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"time_increment": 86400,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 3524,
"name": "9x9 Lovers",
"summary": "A group for Go players who love the 9x9 board.",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 685,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-64.png"
},
"auto_start_on_max": true,
"time_start": "2024-12-29T20:00:00Z",
"players_start": 10,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-12-23T12:44:18.957788Z",
"ended": "2025-02-03T00:52:50.902854Z",
"start_waiting": "2024-12-23T12:44:18.379907Z",
"board_size": 9,
"active_round": null,
"icon": "https://user-uploads.online-go.com/524010f9e013f409bdc23336febde936-15.png",
"player_count": 10,
"ranked": true
},
{
"id": 121942,
"name": "Alpha Go Club Tourney - GREEN STONE",
"director": {
"id": 1644540,
"username": "goalpha123",
"country": "un",
"icon": "https://secure.gravatar.com/avatar/6499489ee0ac748d908c4d8d34ef33e2?s=64&d=retro",
"ratings": {
"version": 5,
"overall": {
"rating": 981.1857548440942,
"deviation": 150.8872661688504,
"volatility": 0.06001230018001798
}
},
"ranking": 14.477165756336491,
"professional": false,
"ui_class": ""
},
"description": "GREEN STONE",
"schedule": null,
"title": null,
"tournament_type": "mcmahon",
"handicap": 0,
"rules": "aga",
"time_per_move": 87861,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"pause_on_weekends": false,
"time_increment": 86400,
"initial_time": 86400,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 14778,
"name": "Alpha School Go Club",
"summary": "",
"require_invitation": true,
"is_public": false,
"admin_only_tournaments": true,
"hide_details": true,
"member_count": 17,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg"
},
"auto_start_on_max": false,
"time_start": "2024-11-12T18:00:00Z",
"players_start": 10,
"first_pairing_method": "random",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "invite",
"started": "2024-11-12T18:01:00.412326Z",
"ended": "2024-11-15T20:11:35.379194Z",
"start_waiting": "2024-11-12T18:00:59.972937Z",
"board_size": 13,
"active_round": null,
"icon": "https://cdn.online-go.com/5.1/img/default-group-v5.svg",
"player_count": 14,
"ranked": true
},
{
"id": 122052,
"name": "19x19 Open League #66",
"director": {
"id": 1015644,
"username": "wiadp1",
"country": "pl",
"icon": "https://user-uploads.online-go.com/253ed3da1cc83d36ac1e5313f959f54d-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1301.7981405274297,
"deviation": 71.64468137670728,
"volatility": 0.06014525991628469
}
},
"ranking": 21.02259626020151,
"professional": false,
"ui_class": ""
},
"description": "Open league for everyone. Tournament will be started as soon as 10 players will join it.\n\nPrevious winners: https://online-go.com/group/12599",
"schedule": null,
"title": null,
"tournament_type": "roundrobin",
"handicap": 0,
"rules": "japanese",
"time_per_move": 88451,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"time_increment": 86400,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 12599,
"name": "GO Special Tournaments",
"summary": "",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 62,
"icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-64.png"
},
"auto_start_on_max": true,
"time_start": "2024-11-17T22:00:00Z",
"players_start": 10,
"first_pairing_method": "slide",
"subsequent_pairing_method": "slaughter",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2024-11-17T21:06:08.914966Z",
"ended": "2025-03-22T01:43:52.569243Z",
"start_waiting": "2024-11-17T21:06:07.977080Z",
"board_size": 19,
"active_round": null,
"icon": "https://user-uploads.online-go.com/02eb72b0992a3db1053a7c08c080d81b-15.png",
"player_count": 10,
"ranked": true
},
{
"id": 105093,
"name": "Tournament in October",
"director": {
"id": 1065846,
"username": "Felix the Phoenix",
"country": "nz",
"icon": "https://user-uploads.online-go.com/e332d5696cee3ae659e518b6dae79a6f-64.png",
"ratings": {
"version": 5,
"overall": {
"rating": 1442.0911710199657,
"deviation": 60.525251779380696,
"volatility": 0.05994262403078612
}
},
"ranking": 23.391947100744954,
"professional": false,
"ui_class": ""
},
"description": "May's been over for such a long time and whereas my tournament hasn't. I've missed June, but here is the October tournament, a slightly different one...",
"schedule": null,
"title": null,
"tournament_type": "s_mcmahon",
"handicap": -1,
"rules": "japanese",
"time_per_move": 88451,
"time_control_parameters": {
"system": "fischer",
"time_control": "fischer",
"speed": "correspondence",
"time_increment": 86400,
"initial_time": 259200,
"max_time": 604800
},
"is_open": true,
"exclude_provisional": false,
"group": {
"id": 10593,
"name": "Felix the Phoenix's Go Club of Fun",
"summary": "Felix the Phoenix's Go Club of Fun is a social club which allows players to game, chat and have fun. I hope you'll have a great time in the club!",
"require_invitation": false,
"is_public": true,
"admin_only_tournaments": false,
"hide_details": false,
"member_count": 6,
"icon": "https://user-uploads.online-go.com/905298dfa79456e1a238f56390c1f642-64.png"
},
"auto_start_on_max": false,
"time_start": "2023-10-06T22:00:00Z",
"players_start": 6,
"first_pairing_method": "strength",
"subsequent_pairing_method": "strength",
"min_ranking": 5,
"max_ranking": 38,
"analysis_enabled": true,
"exclusivity": "open",
"started": "2023-10-06T22:00:35.120615Z",
"ended": null,
"start_waiting": "2023-10-06T22:00:33.811399Z",
"board_size": 19,
"active_round": 7,
"icon": "https://user-uploads.online-go.com/905298dfa79456e1a238f56390c1f642-15.png",
"player_count": 25,
"ranked": true
}
]
}